1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Reil [10]
2 years ago
12

How many valence electrons are there in Se atom?

Chemistry
2 answers:
a_sh-v [17]2 years ago
7 0

Answer:

The numer of valence electrons is defined as the number of electrons present in the outer most shell of the atom.So, in the case if selenium, there are 6.

Lena [83]2 years ago
5 0

Answer:

4 valence electrons

Despite the fact that the word silicon has a ubiquitous affiliation with all things electronic, Si itself is not a good electrical conductor. It has 4 valence electrons, meaning that filling its outer shell it can form a very strong lattice with 4 neighboring Si atoms-with no un-bonded electrons remaining

You might be interested in
Hello!! I need help please! Please explain how I can identify a percipitate in a reaction! I need help with chemistry ha
antiseptic1488 [7]
Generally speaking a precipitate is something that will form as a result of the reaction.  It generally is a solid material.

Sodium and nitrates are soluble so Calcium Phosphate would precipitate out....


5 0
3 years ago
Does a substance that heats up quickly have a high or a low specific heat capacity
Oliga [24]
A low specific heat capacity
4 0
3 years ago
What characterizes a Homo genesis mixture
Salsk061 [2.6K]

Answer:

The correct answer would be the third choice.

Homo-genesis mixtures are the same in composure, and will be hard to break apart other then with chemical means.

Hope this helps!

6 0
3 years ago
Which of the following is the correct chemical formula for cs and br? csbr cs2br csbr2
nalin [4]
The correct chemical formulae is CsBr
4 0
3 years ago
Read 2 more answers
What is the difference between a theory and a scientific law?
Westkost [7]
Scientific laws and theories have different jobs to do. A scientific law predicts the results of certain initial conditions. ... In contrast, a theory tries to provide the most logical explanation about why things happen as they do.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Convert 7120 mL to the unit dm3.
    15·1 answer
  • How many pounds of iron will it take to construct the bridge over the hoover dam
    12·1 answer
  • What is the phrase of warm air cold air
    13·1 answer
  • Liquids that dissolve freely in one another in any proportion
    12·1 answer
  • What is solubility ?
    5·1 answer
  • Can someone help me with this question. <br><br> I’ll mark brainliest
    6·1 answer
  • 2 NaOH + H2SO4 ------&gt; 2 H2O + Na2SO4
    14·1 answer
  • Operations with units”: Determine the units of the answers to the following problems.
    8·1 answer
  • Which buffer can be suitable to prepare a solution that needs to be buffered at pH 4? Explain your
    8·1 answer
  • Determine the volume occupied by the following amounts of nitrous oxide, N₂O(g),
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!